index 964df2db10c22d6ed0b89532e0af8cf9a43e607c..f8862722fdba204d6e15e4d012f8891bcc36475c 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -723,6 +723,16 @@ static int parse_single_patch(char *line, unsigned long size, struct patch *patc
return offset;
}
+static inline int metadata_changes(struct patch *patch)
+{
+ return patch->is_rename > 0 ||
+ patch->is_copy > 0 ||
+ patch->is_new > 0 ||
+ patch->is_delete ||
+ (patch->old_mode && patch->new_mode &&
+ patch->old_mode != patch->new_mode);
+}
+
static int parse_chunk(char *buffer, unsigned long size, struct patch *patch)
{
int hdrsize, patchsize;
patchsize = parse_single_patch(buffer + offset + hdrsize, size - offset - hdrsize, patch);
+ if (!patchsize && !metadata_changes(patch))
+ die("patch with only garbage at line %d", linenr);
+
return offset + hdrsize + patchsize;
}